Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 6650-01-596-8627
NSN 5920-01-354-6243
NSN 6320-01-335-8336
NSN 6320-00-186-6452
NSN 5999-01-486-0055
NSN 5935-00-485-8158
NSN 5998-01-131-7364
NSN 5950-01-320-6748
NSN 5905-00-881-8287
NSN 6105-01-573-1265
NSN 6685-01-252-9470
NSN 5975-00-759-4860